#BG {
    background-color: rgb(255, 208, 0);
    background-image: url("src/images/login/zhujiang.jpg");
    background-size: 100% 100%;
    background-repeat: no-repeat;
    position: absolute;
    padding: 0px;
    width: 100%;
    height: 15%;
    top: 0;
    left: 0;
}
